sgd.git - Gitblit

			@@ -1,25 +1,24 @@
			package com.ruoyi.gateway.filter;

			import java.util.Arrays;
			import javax.annotation.Resource;
			import org.slf4j.Logger;
			import org.slf4j.LoggerFactory;
			import org.springframework.beans.factory.annotation.Autowired;
			import org.springframework.cloud.gateway.filter.GatewayFilterChain;
			import org.springframework.cloud.gateway.filter.GlobalFilter;
			import org.springframework.core.Ordered;
			import org.springframework.core.io.buffer.DataBufferFactory;
			import org.springframework.data.redis.core.ValueOperations;
			import org.springframework.http.HttpStatus;
			import org.springframework.http.MediaType;
			import org.springframework.http.server.reactive.ServerHttpRequest;
			import org.springframework.http.server.reactive.ServerHttpResponse;
			import org.springframework.stereotype.Component;
			import org.springframework.web.server.ServerWebExchange;
			import com.alibaba.fastjson.JSON;
			import com.alibaba.fastjson.JSONObject;
			import com.ruoyi.common.core.constant.CacheConstants;
			import com.ruoyi.common.core.domain.R;
			import com.ruoyi.common.core.constant.HttpStatus;
			import com.ruoyi.common.core.constant.SecurityConstants;
			import com.ruoyi.common.core.constant.TokenConstants;
			import com.ruoyi.common.core.utils.JwtUtils;
			import com.ruoyi.common.core.utils.ServletUtils;
			import com.ruoyi.common.core.utils.StringUtils;
			import com.ruoyi.common.redis.service.RedisService;
			import com.ruoyi.gateway.config.properties.IgnoreWhiteProperties;
			import io.jsonwebtoken.Claims;
			import reactor.core.publisher.Mono;

			/**
			@@ -32,59 +31,86 @@
			{
			private static final Logger log = LoggerFactory.getLogger(AuthFilter.class);

			// 排除过滤的 uri 地址，swagger排除自行添加
			private static final String[] whiteList = { "/auth/login", "/code/v2/api-docs", "/schedule/v2/api-docs",
			"/system/v2/api-docs", "/csrf" };
			// 排除过滤的 uri 地址，nacos自行添加
			@Autowired
			private IgnoreWhiteProperties ignoreWhite;

			@Resource(name = "stringRedisTemplate")
			private ValueOperations<String, String> sops;
			@Autowired
			private RedisService redisService;


			@Override
			public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain)
			{
			String url = exchange.getRequest().getURI().getPath();
			ServerHttpRequest request = exchange.getRequest();
			ServerHttpRequest.Builder mutate = request.mutate();

			String url = request.getURI().getPath();
			// 跳过不需要验证的路径
			if (Arrays.asList(whiteList).contains(url))
			if (StringUtils.matches(url, ignoreWhite.getWhites()))
			{
			return chain.filter(exchange);
			}
			String token = getToken(exchange.getRequest());
			if (StringUtils.isBlank(token))
			String token = getToken(request);
			if (StringUtils.isEmpty(token))
			{
			return setUnauthorizedResponse(exchange, "令牌不能为空");
			return unauthorizedResponse(exchange, "令牌不能为空");
			}
			String userStr = sops.get(CacheConstants.LOGIN_TOKEN_KEY + token);
			if (StringUtils.isNull(userStr))
			Claims claims = JwtUtils.parseToken(token);
			if (claims == null)
			{
			return setUnauthorizedResponse(exchange, "令牌验证失败");
			return unauthorizedResponse(exchange, "令牌已过期或验证不正确！");
			}
			JSONObject obj = JSONObject.parseObject(userStr);
			String userid = obj.getString("userid");
			String username = obj.getString("username");
			if (StringUtils.isBlank(userid) \|\| StringUtils.isBlank(username))
			String userkey = JwtUtils.getUserKey(claims);
			boolean islogin = redisService.hasKey(getTokenKey(userkey));
			if (!islogin)
			{
			return setUnauthorizedResponse(exchange, "令牌验证失败");
			return unauthorizedResponse(exchange, "登录状态已过期");
			}
			String userid = JwtUtils.getUserId(claims);
			String username = JwtUtils.getUserName(claims);
			if (StringUtils.isEmpty(userid) \|\| StringUtils.isEmpty(username))
			{
			return unauthorizedResponse(exchange, "令牌验证失败");
			}

			// 设置用户信息到请求
			ServerHttpRequest mutableReq = exchange.getRequest().mutate().header(CacheConstants.DETAILS_USER_ID, userid)
			.header(CacheConstants.DETAILS_USERNAME, username).build();
			ServerWebExchange mutableExchange = exchange.mutate().request(mutableReq).build();

			return chain.filter(mutableExchange);
			addHeader(mutate, SecurityConstants.USER_KEY, userkey);
			addHeader(mutate, SecurityConstants.DETAILS_USER_ID, userid);
			addHeader(mutate, SecurityConstants.DETAILS_USERNAME, username);
			// 内部请求来源参数清除
			removeHeader(mutate, SecurityConstants.FROM_SOURCE);
			return chain.filter(exchange.mutate().request(mutate.build()).build());
			}

			private Mono<Void> setUnauthorizedResponse(ServerWebExchange exchange, String msg)
			private void addHeader(ServerHttpRequest.Builder mutate, String name, Object value)
			{
			ServerHttpResponse response = exchange.getResponse();
			response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
			response.setStatusCode(HttpStatus.OK);
			if (value == null)
			{
			return;
			}
			String valueStr = value.toString();
			String valueEncode = ServletUtils.urlEncode(valueStr);
			mutate.header(name, valueEncode);
			}

			private void removeHeader(ServerHttpRequest.Builder mutate, String name)
			{
			mutate.headers(httpHeaders -> httpHeaders.remove(name)).build();
			}

			private Mono<Void> unauthorizedResponse(ServerWebExchange exchange, String msg)
			{
			log.error("[鉴权异常处理]请求路径:{}", exchange.getRequest().getPath());
			return ServletUtils.webFluxResponseWriter(exchange.getResponse(), msg, HttpStatus.UNAUTHORIZED);
			}

			return response.writeWith(Mono.fromSupplier(() -> {
			DataBufferFactory bufferFactory = response.bufferFactory();
			return bufferFactory.wrap(JSON.toJSONBytes(R.fail(msg)));
			}));
			/**
			* 获取缓存key
			*/
			private String getTokenKey(String token)
			{
			return CacheConstants.LOGIN_TOKEN_KEY + token;
			}

			/**
			@@ -92,10 +118,11 @@
			*/
			private String getToken(ServerHttpRequest request)
			{
			String token = request.getHeaders().getFirst(CacheConstants.HEADER);
			if (StringUtils.isNotEmpty(token) && token.startsWith(CacheConstants.TOKEN_PREFIX))
			String token = request.getHeaders().getFirst(TokenConstants.AUTHENTICATION);
			// 如果前端设置了令牌前缀，则裁剪掉前缀
			if (StringUtils.isNotEmpty(token) && token.startsWith(TokenConstants.PREFIX))
			{
			token = token.replace(CacheConstants.TOKEN_PREFIX, "");
			token = token.replaceFirst(TokenConstants.PREFIX, StringUtils.EMPTY);
			}
			return token;
			}